Resultados de la búsqueda
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Short communication: Diet composition of deepwater icefish Chionobathyscus dewitti Andriashev et Neelov, 1978 (Chionobathyscus, Channichthyidae) from the Ross Sea area
analyzed icefish individuals were taken from stomachs of toothfish caught in the Ross Sea in 2010 from ... Abstract: For the first time the study of diet composition of deepwater icefish Chionobathyscus ... board the longliner “ No. 1 IN SUNG ”. Author(s): A.F. Petrov (Russia) Title: Short communication ... : Diet composition of deepwater icefish Chionobathyscus dewitti Andriashev et Neelov, 1978 ...
Meeting Document : WG-FSA-10/11 : Autor(es): A.F. Petrov (Russia)
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Fecundity and size at sexual maturity of the bigeye grenadier (Macrourus holotrachys) at South Georgia (CCAMLR Subarea 48.3)
greater than a year. Sex ratios of specimens caught in the longline fishery are highly skewed with females ... , Macrourus holotrachys caught as bycatch in the Patagonian toothfish longline fishery conducted around South ... final ovarian development is a prolonged process in M. holotrachys which probably lasts for a period of ... outnumbering males by a ratio of 32:1 which may represent the true ratio of females to males within the ...
Meeting Document : WG-FSA-02/26 : Autor(es): T. Mulvey, S.A. Morley, M. Belchier and J. Dickson (United Kingdom)
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Report of the first SCAR-CCAMLR Joint Action Group meeting
meeting in Brussels during the ATCM. The aims of the meeting included examining specific mechanisms that ... SCAR and CCAMLR might implement to work together in a more strategic manner and identifying a series of ... collaborations. Author(s): CCAMLR Secretariat and SCAR Executive Office Title: Report of the first SCAR-CCAMLR ... Abstract: As agreed in 2012 (SC-CAMLR XXXI para 10.6) SCAR and CCAMLR held a 1-day Action Group ...
Meeting Document : WG-EMM-13/16 : Autor(es): CCAMLR Secretariat and SCAR Executive Office
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CONTINUING CCAMLR’S FIGHT AGAINST IUU FISHING FOR TOOTHFISH EXECUTIVE SUMMARY OF THE REPORT BY TRAFFIC INTERNATIONAL AND WWF AUSTRALIA
(IUU) fishing, there remains evidence of IUU activities in the Convention area. This paper is the ... -2007 with a view to provide an indication of the extent of the IUU catch. The report highlights that in ... estimates of IUU catch and to continue to improve the current MCS measures in order to minimise ... Abstract: Despite the continuous efforts of CCAMLR to fight Illegal, Unregulated and Unreported ...
Meeting Document : CCAMLR-XXVII/BG/38 : Autor(es): Submitted by IUCN
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Data on reproduction biology of Dissostichus mawsoni from the Ross Sea (Statistical Subarea 88.1)
of gonads on various grounds in the Ross Sea during the fishery season confirmed previous conclusions ... Abstract: Macroscopic data of the field research obtained during fishing trips on board Spanish ... longliner "Tronio" in 2007-2011 were given. Gonadosomatic indices (GSI) of 823 Antarctic toothfish ... individuals from various SSRU in the Ross Sea were calculated. For one specimen with maximum observed weight ...
Meeting Document : WG-FSA-11/04 : Autor(es): A.K. Zaytsev (Russia)
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Time series of Antarctic krill estimates around the South Shetland Islands from 2013 to 2019
the South Shetland Islands, one of the major fishing ground for Antarctic krill in Area 48. Acoustic ... displays an obvious interannual variations. Mean krill density of the whole survey area reveals an ... Subarea 48.1 is submitted with accompanying description of the acoustic survey and data analysis ... . Distribution of Antarctic krill for the 2013/14 to 2015/16 and the 2017/18 to 2018/19 fishing seasons were ...
Meeting Document : SG-ASAM-2019/04 Rev. 1 : Autor(es): X. Yu, X. Wang, X. Zhao, J. Zhang, G. Fan, Y. Ying and J. Zhu
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The use of CCAMLR Statistical Subareas 88.1 and 88.2 and Division 58.4.1 by Macquarie Island giant petrels
adult northern giant petrels (Macronectes halli), and two fledgling chicks of each species during the ... summer of 2005-06. Adults of both species spent time in areas under CCAMLR jurisdiction. Adult southern ... giant petrels spent 37% of their overall time at sea in statistical sub-area 58.4.1, and 14% in sub-area ... earlier in the season (prior to hatching). Both southern and northern giant petrel fledglings crossed the ...
Meeting Document : WG-FSA-06/49 : Autor(es): R. Trebilco, R. Gales, B. Baker and A. Terauds (Australia)
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Proposal for the extension of research block 48.6_2
Abstract: Research block 48.6_2 is set in a limited part of the large-scale ridge which runs from ... accordingly they leave substantial amount of CL unfished in the research block because of limited spatial ... propose the extension of 48.6_2 in the near future(WG-SAM-16/08). Author(s): T. Namba, T. Ichii and T ... range and the low CPUE there. To enhance utilization of CL for stock assessment there, we would like to ...
Meeting Document : WG-SAM-17/09 : Autor(es): T. Namba, T. Ichii and T. Okuda
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On the intensity of sampling krill trawl catches
from commercial catches. In addition, the possible effect of two other factors (within-trawl ... (e.g. length-with-age). At present, and in the interests of both statistical rigour and the efficiency ... Abstract: This paper uses actual krill length frequency data in an attempt to address the problem ... . The attention of WG-Krill is drawn to the following: * All measurements of length from commercial ...
Meeting Document : WG-KRILL-90/27 : Autor(es): D.G.M. Miller (South Africa)
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Quantifying the escape mortality of trawl caught Antarctic krill (Euphausia superba)
mortality of krill escaping the trawl nets in our study was 4.4 ± 4.4 %, suggesting that krill are fairly ... tolerant of the capture-and-escape process in trawls. Author(s): B.A. Krafft, L.A. Krag, A. Engås, S ... of which are expected to increase. However, many of the length classes of krill can escape through ... commonly used commercial trawl mesh sizes. A vital component of the overall management of a fishery is to ...
Meeting Document : WG-EMM-16/04 : Autor(es): B.A. Krafft, L.A. Krag, A. Engås, S. Nordrum, I. Bruheim and B. Herrmann